CN110300004A - A kind of method and apparatus of handover network service - Google Patents
A kind of method and apparatus of handover network service Download PDFInfo
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- CN110300004A CN110300004A CN201810235030.9A CN201810235030A CN110300004A CN 110300004 A CN110300004 A CN 110300004A CN 201810235030 A CN201810235030 A CN 201810235030A CN 110300004 A CN110300004 A CN 110300004A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 claims abstract description 28
- 230000002159 abnormal effect Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000006854 communication Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000013257 coordination network Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 239000013307 optical fiber Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
Abstract
The invention discloses a kind of method and apparatus of handover network service, are related to field of computer technology.One specific embodiment of this method includes: to monitor the service state of first network server and the first file server；When first network server and/or the first file server service abnormal state；Switch to the second network server and/or the second file server；After switching, the second network server and/or the second file server replace the first network server and/or first file server, operational network service；Wherein, first network server or the second network server are used for operational network attendant application；First file server is synchronous with the holding of the second file server, is respectively used to provide file for first network server or the second network server.The serious forgiveness of present embodiment lifting system, while also improving the scalability and availability of system.
Description
Technical field
The present invention relates to field of computer technology more particularly to a kind of method, apparatus of handover network service, electronic equipment
And computer-readable medium.
Background technique
Network service refers to some running on network, service-oriented, based on distributed program softwares, network clothes
Business uses the internets universal standard such as HTTP and XML (subset of standard generalized markup language), allows people on different ground
Side accesses the data on WEB by different terminal devices, and status is checked in such as booking tickets on net.Network service is in electronics quotient
The application fields such as business, E-Government, corporate business process electronization are widely used.
Network server (Web Server) is the core component of network service, and network service application is taken in network
It is run on business device, the efficiency of network server directly affects the efficiency of whole network service.Therefore, it is generally calculated with high-grade
Machine or dedicated server computer are as network server.Network server mainly has following 4 effects: (1) operational network is grasped
Make system, the work in control and coordination network between each computer meets the requirement of user, and respond to the maximum extent
And processing.(2) shared resource in storage and management network, as database, file, application program, disk space, printer,
Plotter etc..(3) it is the application program service of each work station, net is such as made using client/server (Client/Server) structure
Network server does not act only as network server, and also acts as apps server.(4) network activity is exercised supervision and is controlled
System carries out actual management to network, and distributing system resource understands and adjust system running state, the certain resources of closing/starting
Deng.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery:
Since the function that network server integrates is more, if wherein a certain function (software or hardware) is abnormal, meeting
Cause whole system that can not provide service, so serious forgiveness substantially reduces, scalability and availability be not also high.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of method and apparatus of handover network service, it can be by decomposing net
The function of network server, the executing subject of handover network service, the serious forgiveness of lifting system, while also improving the extension of system
Property and availability.
To achieve the above object, according to an aspect of an embodiment of the present invention, a kind of side of handover network service is provided
Method, comprising: the service state of monitoring first network server and the first file server；When the first network server and/
Or when the first file server service abnormal state；Switch to the second network server and/or the second file server；It cuts
After changing, second network server and/or second file server replace the first network server and/or described
First file server operational network service；Wherein, the first network server or second network server are for transporting
Row network service application；First file server is synchronous with the second file server holding, be respectively used to for
The first network server or second network server provide file.
Optionally, the service state of first database is monitored；When the service state exception of the first database, switching
To the second database；After switching, second database replaces the first database operational network service；Wherein, described
One database is synchronous with the second database holding, is respectively used to take for the first network server or second network
Business device provides data.
Optionally, the first network server, first file server, the first database, described second
It is logical separation between network server, second file server and second database.
Optionally, the first network server, first file server, the first database, described second
It is a physically separate between network server, second file server and second database.
To achieve the above object, other side according to an embodiment of the present invention provides a kind of handover network service
Device, comprising: monitoring modular, for monitoring the service state of first network server and the first file server；Switching module,
For when the first network server and/or the first file server service abnormal state；Switch to the second network
Server and/or the second file server, wherein the first network server or the second network server operational network
Attendant application；Module is run, for making second network server call the file rope of second file server
Draw, operational network service；Synchronization module, for making first file server and second file server keep same
Step, and the respectively described first network server or second network server provide file.
Optionally, the monitoring modular is also used to monitor the service state of first database；The switching module is also used to
When the service state exception of the first database, the second database is switched to；After the operation module is also used to switching, make
Second database replaces the first database operational network service；Described device further include: the second synchronization module is used for
Keep the first database synchronous with the second database holding；Wherein, wherein the first database and second number
It keeps synchronizing according to library, is respectively used to provide data for the first network server or second network server.
Optionally, the first network server, first file server, the first database, described second
It is logical separation between network server, second file server and second database.
Optionally, the first network server, first file server, the first database, described second
It is a physically separate between network server, second file server and second database.
To achieve the above object, another aspect according to an embodiment of the present invention, provides a kind of electronic equipment, comprising:
One or more processors；Storage device, for storing one or more programs, when one or more of programs are by described one
A or multiple processors execute, so that one or more of processors realize any institute in a kind of method of handover network service
The method stated.
To achieve the above object, another aspect according to an embodiment of the present invention provides a kind of computer-readable medium,
It is stored thereon with computer program, a kind of side of handover network service is realized when described program is executed by one or more processors
Any method in method.
One embodiment in foregoing invention has the following advantages that or the utility model has the advantages that because monitors that network takes using basis
The technological means of business state handover network service, so overcoming because server service abnormal state causes network service unavailable
The technical issues of, and then reach the technical effect for improving System Fault Tolerance rate.
Further effect possessed by above-mentioned non-usual optional way adds hereinafter in conjunction with specific embodiment
With explanation.
Detailed description of the invention
Attached drawing for a better understanding of the present invention, does not constitute an undue limitation on the present invention.Wherein:
Fig. 1 is a kind of schematic diagram of the key step of the method for handover network service according to an embodiment of the present invention；
Fig. 2 is a preferred embodiment schematic diagram according to an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of the major part of the device of handover network service according to an embodiment of the present invention；
Fig. 4 is that the embodiment of the present invention can be applied to exemplary system architecture figure therein；
Fig. 5 is adapted for the structural representation of the computer system for the terminal device or server of realizing the embodiment of the present invention
Figure.
Specific embodiment
Below in conjunction with attached drawing, an exemplary embodiment of the present invention will be described, including the various of the embodiment of the present invention
Details should think them only exemplary to help understanding.Therefore, those of ordinary skill in the art should recognize
It arrives, it can be with various changes and modifications are made to the embodiments described herein, without departing from scope and spirit of the present invention.Together
Sample, for clarity and conciseness, descriptions of well-known functions and structures are omitted from the following description.
Fig. 1 is a kind of schematic diagram of the key step of the method for handover network service according to an embodiment of the present invention, such as Fig. 1
It is shown:
Step S101 indicates the service state of monitoring first network server and the first file server, the purpose of this step
It is that handover network service is judged whether according to the service state of first network server and the first file server.Wherein, it services
State includes normal and abnormal two states, and abnormality shows that first network server and the first file server are unavailable,
Abnormality is possible as caused by software reason, for example the excessive caused crash of program process, memory are overflowed, rope
Situations such as drawing refreshing, application program updating and publication；It may also is that caused by hardware reason, such as power-off, suspension, periodically
Situations such as maintenance.Normal condition shows that first network server and the first file server can normally provide network service.The
One network server is used to provide file for first network server for running application program, the first file server.
Further, since network service is needed by application program and its corresponding running paper, so in server
When system is built, by application deployment on network server, by application program corresponding file (picture, document, view
Frequency etc.) it is deployed on file server.
Step S102 indicates to work as the first network server and/or the first file server service abnormal state
When；Switch to the second network server and/or the second file server；Wherein, the first network server or described second
Network server is for operational network attendant application (jira that such as Atlassian company produces), first file
Server is synchronous with the second file server holding, is respectively used to as the first network server or second network
Server provides file.The purpose of this step is to use the second network server and the second file server as active service
Device, to play the role of continuing network service.Such as when the power-off of first network server, network service can be switched to second
It is run on network server and the second file server；Or when the first file server software fault, switching uses the second text
Part server.First file server is synchronous with the holding of the second file server, so network service can continue to run.It needs
It can be asynchronous and synchronous it is noted that synchronizing described in the embodiment of the present invention, it can there are certain synchronization delay, mesh
The maintenance for being easy for system, and system performance can be saved, such as with 30 seconds to synchronize a synchronizing cycle.
After step S103 indicates switching, described in second network server and/or second file server replacement
First network server and/or first file server, operational network service；The wherein text of second file server
Part index can generate or refresh according to the synchronized result of second file server.The file index is used to indicate file clothes
Be engaged in the storage location of each file in device, and establish file in application program and file server in network server it
Between incidence relation, when the file in file server changes (as changed because of synchronous), need to generate or
Refresh file index, guarantees the consistency of the file in file index and file server, first network server or the second net
Application program in network server can pass through file needed for calling file index to inquire in the second file server.This step
Purpose is that the second network server is enable to replace first network server, and the second file server can replace the second file to take
Business device, the system of network consisting server add file server continue to run network service.
The method may also include that the service state of monitoring first database；When the service state of the first database
When abnormal, the second database is switched to；After switching, second database replaces the first database operational network service；
Wherein, the first database is synchronous with the second database holding, is respectively used to as the first network server or institute
It states the second network server and data is provided.The purpose of this step is, when being communicated between network server and database
When, the second synchronous database is established, when service exception occurs for first database, the second database can be switched to after reforwarding
Row network service further increases the serious forgiveness and availability of system.Wherein the data directory of the second database can be according to second
The synchronized result of database generates or refreshes, and the second network server operational network can also call the number of the second database when servicing
According to index, data directory is used to indicate the storage location of data in the database.
Further, the first network server, first file server, the first database, described
It is logical separation between two network servers, second file server and second database, i.e. these servers
It may be provided on same hardware device, but be separated from each other in software function.Such as by network I/O (input and output)
It is mutually separated with logical process, operation etc. in independent thread respectively.Purpose is that the software service state of these servers occurs
When abnormal, starting network service switching improves the serious forgiveness and availability of system.
Further, the first network server, first file server, the first database, described
It is a physically separate between second network server, second file server and second database, i.e., these are serviced
Device is separately positioned on different hardware devices.Purpose is the software of these servers or when hardware service state is abnormal,
Start network service switching, further increases the serious forgiveness and availability of system.
Fig. 2 is a preferred embodiment schematic diagram according to an embodiment of the present invention, as shown in Figure 2:
(1) in data plane, by a kind of client/server form of MySQL database (relevant database), by first
Data asynchronous and synchronous in database (DB1) is in the second database (DB2)；
(2) pass through Network File System (a kind of Network File System) carry of Linux (a kind of operating system)
File in first network server, is disposed the application deployment of Trident (research and development project management platform) a kind of by technology
On the first file server, the physical separation of application program and file is realized；
(3) it was with 30 seconds by the file that application program generates by the Rsync of Linux (a kind of mirror back-up of data tool)
A cycle is synchronized to the second file server；And synchronous installation is identical as first network server on the second network server
Application program；
(4) pass through a kind of Crontab of Linux (timing execution task mechanism) the second file server of periodic refreshing and
The index of two databases；
(5) pass through a kind of Heathcheck (monitoring of software) real-time monitoring first network server, the first file server
Network service is switched into the second network server, the second file when there is service exception with the service state of first database
Server and the second database；
(6) after switching, the application call file index in the second network server continues to run network service.
Fig. 3 is a kind of schematic diagram of the major part of the device 300 of handover network service according to an embodiment of the present invention, such as
Shown in Fig. 3:
Monitoring modular 301 is used to monitor the service state of first network server and the first file server；Purpose is root
Judge whether handover network service according to the service state of first network server and the first file server.Wherein, service state
Including normal and abnormal two states, abnormality shows that first network server and the first file server are unavailable, abnormal
State is possible as caused by software reason, for example the excessive caused crash of program process, memory are overflowed, index brush
Newly, application program updating and publication situations such as；It may also is that caused by hardware reason, such as power-off, suspension, periodic maintenance
Situations such as.Normal condition shows that first network server and the first file server can normally provide network service.First net
Network server is used to provide file for first network server for running application program, the first file server.
Further, since network service is needed by application program and its corresponding running paper, so in server
When system is built, by application deployment on network server, by application program corresponding file (picture, document, view
Frequency etc.) it is deployed on file server.
Switching module 302 is used for when the first network server and/or the first file server service state are different
Chang Shi；Switch to the second network server and/or the second file server；The wherein first network server or described second
Network server operational network attendant application (jira that such as Atlassian company produces)；Purpose is using the second net
Network server and the second file server are as standby server, to play the role of continuing network service.Such as when the first net
When network server powers off, network service is switched on the second network server and the second file server and is run.
Operation module 303 is for making second network server and/or second file server replace described the
One network server and/or the first file server operational network service；Purpose is to enable for the second network server generation
For first network server, the second file server can replace the second file server, network consisting server add file clothes
The system of business device, continues to run network service.
Synchronization module 304 is used to keep first file server synchronous with the second file server holding, and
The respectively described first network server or second network server provide file.First file server and the second file
Server keeps synchronizing, so network service can continue to run.It should be noted that synchronization described in the embodiment of the present invention
It can be asynchronous and synchronous, it can there are certain synchronization delays, it is therefore an objective to convenient for the maintenance of system, and system can be saved
Performance, such as synchronized with 30 seconds for a synchronizing cycle.
Device 300 may also include that
Index module, for making the file index of second file server according to the same of second file server
Result is walked to generate or refresh.The file index is used to indicate the storage location of each file in file server, and establishes
The incidence relation between the file in application program and file server in network server.When the file in file server
It when changing (as changed because of synchronous), needs to generate or refresh file index, guarantees that file index and file take
The consistency for the file being engaged in device, the application program in first network server or the second network server, which can pass through, calls file
File needed for index is inquired in the second file server.
Monitoring modular 301 is also used to monitor the service state of first database；Switching module 302 is also used to when described first
When the service state exception of database, the second database is switched to；After operation module 303 is also used to switching, make second number
The first database operational network service is replaced according to library；Device 300 further include: the second synchronization module, for making described first
Database is synchronous with the second database holding；Wherein, wherein the first database and second database keep same
Step, is respectively used to provide data for the first network server or second network server.Purpose is when network service
When being communicated between device and database, the second synchronous database is established, when service exception occurs for first database,
The second database can be switched to and continue to run network service, further increase the serious forgiveness and availability of system.Wherein second
The data directory of database can generate or refresh according to the synchronized result of the second database, the second network server operational network clothes
The data directory of the second database can also be called when business, data directory is used to indicate the storage location of data in the database.
Further, the first network server, first file server, the first database, described
It is logical separation between two network servers, second file server and second database, i.e. these servers
It may be provided on same hardware device, but be separated from each other in software function.Such as by network I/O (input and output)
It is mutually separated with logical process, operation etc. in independent thread respectively.Purpose is that the software service state of these servers occurs
When abnormal, starting network service switching improves the serious forgiveness and availability of system.
Further, the first network server, first file server, the first database, described
It is a physically separate between second network server, second file server and second database, i.e., these are serviced
Device is separately positioned on different hardware devices.Purpose is the software of these servers or when hardware service state is abnormal,
Start network service switching, further increases the serious forgiveness and availability of system.
Fig. 4 is shown can be using a kind of handover network method of servicing of the embodiment of the present invention or the exemplary system of device
Framework 400.
As shown in figure 4, system architecture 400 may include terminal device 401,402,403, network 404 and server 405.
Network 404 between terminal device 401,402,403 and server 405 to provide the medium of communication link.Network 404 can be with
Including various connection types, such as wired, wireless communication link or fiber optic cables etc..
User can be used terminal device 401,402,403 and be interacted by network 404 with server 405, to receive or send out
Send message etc..Various telecommunication customer end applications, such as the application of shopping class, net can be installed on terminal device 401,402,403
The application of page browsing device, searching class application, instant messaging tools, mailbox client, social platform software etc..
Terminal device 401,402,403 can be the various electronic equipments with display screen and supported web page browsing, packet
Include but be not limited to smart phone, tablet computer, pocket computer on knee and desktop computer etc..
Server 405 can be to provide the server of various services, such as utilize terminal device 401,402,403 to user
The shopping class website browsed provides the back-stage management server supported.Back-stage management server can believe the product received
The data such as breath inquiry request carry out the processing such as analyzing, and processing result (such as target push information, product information) is fed back to
Terminal device.
It should be noted that a kind of method of handover network service provided by the embodiment of the present invention is generally by server
405 execute, and correspondingly, a kind of device of handover network service is generally positioned in server 405.
It should be understood that the number of terminal device, network and server in Fig. 5 is only schematical.According to realization need
It wants, can have any number of terminal device, network and server.
Fig. 5 show the structural representation for being suitable for the computer system 500 for the terminal device for being used to realize the embodiment of the present invention
Figure.Terminal device shown in fig. 5 is only an example, should not function to the embodiment of the present invention and use scope bring it is any
Limitation.
As shown in figure 5, computer system 500 includes central processing unit (CPU) 501, it can be read-only according to being stored in
Program in memory (ROM) 502 or be loaded into the program in random access storage device (RAM) 503 from storage section 508 and
Execute various movements appropriate and processing.In RAM 503, also it is stored with system 500 and operates required various programs and data.
CPU 501, ROM 502 and RAM 503 are connected with each other by bus 504.Input/output (I/O) interface 505 is also connected to always
Line 504.
I/O interface 505 is connected to lower component: the importation 506 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 507 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.；Storage section 508 including hard disk etc.；
And the communications portion 509 of the network interface card including LAN card, modem etc..Communications portion 509 via such as because
The network of spy's net executes communication process.Driver 510 is also connected to I/O interface 505 as needed.Detachable media 511, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 510, in order to read from thereon
Computer program be mounted into storage section 508 as needed.
Particularly, disclosed embodiment, the process of above step figure description may be implemented as computer according to the present invention
Software program.For example, embodiment disclosed by the invention includes a kind of computer program product comprising be carried on computer-readable
Computer program on medium, the computer program include the program code for executing method shown in block diagram.In this way
Embodiment in, which can be downloaded and installed from network by communications portion 509, and/or from detachable
Medium 511 is mounted.When the computer program is executed by central processing unit (CPU) 501, executes and limited in system of the invention
Fixed above-mentioned function.
It should be noted that computer-readable medium shown in the present invention includes computer-readable signal media or computer
Readable storage medium storing program for executing or the two any combination.Computer readable storage medium include but is not limited to electricity, magnetic, light,
Electromagnetism, infrared ray, the system of semiconductor, any combination of device or device or above content.Computer readable storage medium
Be specifically including but not limited to: electrical connection, portable computer diskette with one or more conducting wires, hard disk, random access are deposited
Reservoir (RAM), read-only memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, Portable, compact
Disk read-only memory (CD-ROM), light storage device, magnetic memory device or above content any combination.In the present invention
In, computer readable storage medium, which includes any, includes or the tangible medium of storage program, which can be commanded and execute system
System, device or device use or in connection；Computer-readable signal media includes in a base band or conduct
The data-signal that carrier wave a part is propagated, wherein carrying computer-readable program code, the data-signal of this propagation can
To take various forms, including but not limited to electromagnetic signal, any combination of optical signal or above-mentioned signal.Computer-readable letter
Number medium can also be any computer-readable medium other than computer readable storage medium, which can be with
It sends, propagate or transmits for by the use of instruction execution system, device or device or program in connection.Meter
The program code for including on calculation machine readable medium can transmit with any suitable medium, including but not limited to: wireless, electric wire,
Any combination of optical cable, RF (radio frequency) etc. or above-mentioned medium.
Step figure or block diagram in attached drawing, illustrate according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product, each box in block diagram or block diagram can represent a mould
A part of block, program segment or code, a part of above-mentioned module, program segment or code include it is one or more for realizing
The executable instruction of defined logic function.It should be noted that in some implementations as replacements, function marked in the box
It can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated can actually be parallel
Ground executes, and can also execute in the opposite order sometimes, and execution sequence depends on the functions involved.It is also noted that
Each box in block diagram or block diagram with and combinations thereof, can the dedicated of the functions or operations as defined in executing be based on hardware
System realize, or can realize using a combination of dedicated hardware and computer instructions.
Being described in the embodiment of the present invention involved module or unit can be realized by way of software, can also be with
It is realized by way of hardware.Described module or unit also can be set in the processor, for example, can be described as:
A kind of processor includes monitoring modular, switching module, operation module and synchronization module.Wherein, these modules or the title of unit
The restriction to the module or unit itself is not constituted under certain conditions, for example, monitoring modular is also described as " being used for
Monitor the module of the service state of first network server and the first file server ".
On the other hand, the embodiment of the invention also provides a kind of computer-readable medium, which can be with
It is included in equipment described in above-described embodiment；It is also possible to individualism, and without in the supplying equipment.Above-mentioned meter
Calculation machine readable medium carries one or more program, when said one or multiple programs are executed by the equipment,
So that the equipment includes: to monitor the service state of first network server and the first file server；When the first network takes
When business device and/or the first file server service abnormal state；Switch to the second network server and/or the second file clothes
Business device；After switching, second network server and/or second file server replace the first network server
And/or the first file server operational network service；Wherein, the first network server or the second network service
Device is used for operational network attendant application；First file server is synchronous with the second file server holding, point
File Yong Yu not be provided for the first network server or second network server.
Technical solution according to an embodiment of the present invention, using according to the skill for monitoring network service state handover network service
Art means so overcoming because server service abnormal state causes network to service not available technical problem, and then reach and mention
The technical effect of high System Fault Tolerance rate.
Above-mentioned specific embodiment, does not constitute a limitation on the scope of protection of the present invention.Those skilled in the art should be bright
It is white, design requirement and other factors are depended on, various modifications, combination, sub-portfolio and substitution can occur.It is any
Made modifications, equivalent substitutions and improvements etc. within the spirit and principles in the present invention, should be included in the scope of the present invention
Within.
Claims (10)
1. a kind of method of handover network service characterized by comprising
Monitor the service state of first network server and the first file server；
When the first network server and/or the first file server service abnormal state；
Switch to the second network server and/or the second file server；
After switching, second network server and/or second file server replace the first network server and/
Or the first file server operational network service；
Wherein, the first network server or second network server are used for operational network attendant application；It is described
First file server is synchronous with the second file server holding, is respectively used to as the first network server or described
Second network server provides file.
2. the method according to claim 1, wherein the method also includes:
Monitor the service state of first database；
When the service state exception of the first database, the second database is switched to；
After switching, second database replaces the first database operational network service；
Wherein, the first database is synchronous with the second database holding, is respectively used to as the first network server
Or second network server provides data.
3. according to the method described in claim 2, it is characterized in that, the first network server, first file service
It is between device, the first database, second network server, second file server and second database
Logical separation.
4. according to the method described in claim 2, it is characterized in that, the first network server, first file service
It is between device, the first database, second network server, second file server and second database
Physical separation.
5. a kind of device of handover network service characterized by comprising
Monitoring modular, for monitoring the service state of first network server and the first file server；
Switching module, for when the first network server and/or the first file server service abnormal state；It cuts
Shift to the second network server and/or the second file server；Wherein the first network server or second network clothes
Business device operational network attendant application；
Module is run, for making second network server and/or second file server replace the first network
Server and/or first file server, operational network service；
Synchronization module for keeping first file server synchronous with the second file server holding, and is respectively
The first network server or second network server provide file.
6. device according to claim 5, which is characterized in that the monitoring modular is also used to monitor the clothes of first database
Business state；
The switching module is also used to switch to the second database when the service state exception of the first database；
After the operation module is also used to switching, second database is made to replace the first database operational network service；
Described device further include:
Second synchronization module, for keeping the first database synchronous with the second database holding；
Wherein, wherein the first database is synchronous with the second database holding, is respectively used to as first network clothes
Business device or second network server provide data.
7. device according to claim 6, which is characterized in that the first network server, first file service
It is between device, the first database, second network server, second file server and second database
Logical separation.
8. device according to claim 6, which is characterized in that the first network server, first file service
It is between device, the first database, second network server, second file server and second database
Physical separation.
9. a kind of electronic equipment characterized by comprising
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now method as described in any in claim 1-4.
10. a kind of computer-readable medium, is stored thereon with computer program, which is characterized in that described program is by one or more
The method as described in any in claim 1-4 is realized when a processor executes.
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